30 lines
1.1 KiB
C#
30 lines
1.1 KiB
C#
using ErsatzTV.Core;
|
|
using ErsatzTV.Core.Domain.Scheduling;
|
|
using ErsatzTV.Infrastructure.Data;
|
|
using ErsatzTV.Infrastructure.Extensions;
|
|
using Microsoft.EntityFrameworkCore;
|
|
|
|
namespace ErsatzTV.Application.Scheduling;
|
|
|
|
public class DeleteDecoGroupHandler(IDbContextFactory<TvContext> dbContextFactory)
|
|
: IRequestHandler<DeleteDecoGroup, Option<BaseError>>
|
|
{
|
|
public async Task<Option<BaseError>> Handle(DeleteDecoGroup request, CancellationToken cancellationToken)
|
|
{
|
|
await using TvContext dbContext = await dbContextFactory.CreateDbContextAsync(cancellationToken);
|
|
|
|
Option<DecoGroup> maybeDecoGroup = await dbContext.DecoGroups
|
|
.SelectOneAsync(p => p.Id, p => p.Id == request.DecoGroupId, cancellationToken);
|
|
|
|
foreach (DecoGroup decoGroup in maybeDecoGroup)
|
|
{
|
|
dbContext.DecoGroups.Remove(decoGroup);
|
|
await dbContext.SaveChangesAsync(cancellationToken);
|
|
}
|
|
|
|
return maybeDecoGroup.Match(
|
|
_ => Option<BaseError>.None,
|
|
() => BaseError.New($"DecoGroup {request.DecoGroupId} does not exist."));
|
|
}
|
|
}
|